| Aktin | actin |
| Aktien | equity |
| Aktie | share stock |
| Aktion | action operation promotion campaign |
| Aktiv | active voice |
| aktiv | active |
| Aktiva | asset |
| Baktun | bʼakʼtun |
| Fakten | lowdown |
| Akt | act action nude file |
| Aktant | agent complement |
| Akte | file |
| Aktinolith | actinolite |
| Aktor | actuator |
| Taktik | military tactics |
| taktil | tactile tactual |
| Arktis | Arctic |
| Auktion | auction |
| Austin | Austin |
| Baltin | Balt |